Which of the following best describes the inheritance of a sex-linked trait? *

a recessive allele carried by females that affects only males
a dominant allele carried by females that affects only males
an allele carried on the Y chromosome that can affect both males or females
an allele carried on an X chromosome that can affect males or females

a saline water is fed to a reverse osmosis unit at flow rate o rotameter connected to reject (retentate) line reads 8 installed in reject and permeate line reads 15.2 milli siemens/cm and 300 micro siemens/com respectively.

the answer is 75.0%.

a). in this case, dh> 0 and sd> 0. if t becomes larger, the term "-tds" will become more negative. at some point, it is possible that -dts will be more negative than the dh is positive, and the reaction will become spontaneous. this is probably the correct answer, but you should look at all of the other possibilities and make sure of that.